Tablet press with automatic cleaning function

By designing a tablet press with an automatic cleaning function and utilizing the cooperation of the pushing component and the cleaning pad, the problem of tablet adhesion is solved, the tablets are smoothly demoulded and the production efficiency is improved.

CN120735401APending Publication Date: 2025-10-03SHISHI (SHANGHAI) AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202511208252.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-27
Publication Date
2025-10-03

AI Technical Summary

Technical Problem

When tablets are pressed by existing tablet presses, the tablets tend to stick to the bottom of the mold, making demoulding difficult and affecting production efficiency.

Method used

A tablet press with automatic cleaning function is designed. By cooperating with the pushing component and the cleaning pad, the tablets are pushed to move and the mold surface is cleaned to avoid tablet adhesion. The positioning block, moving block, push rod, cleaning pad and other components work together to achieve smooth demolding of tablets.

Benefits of technology

It effectively avoids the adhesion between tablets and molds, improves production efficiency, and ensures the smooth demoulding of tablets and the continuity of subsequent pressing processes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of tablet processing and production, in particular to a tablet press with an automatic cleaning function, which comprises a machine body and a placing plate fixedly mounted on the machine body, and further comprises a screw rod rotationally mounted on the machine body; the pressing plate is movably mounted on the outer side of the lead screw; the vertical plates are axially, symmetrically and fixedly mounted on the two sides of the placement plate; the fixed block is fixedly mounted at the top of the vertical plate, a through hole is formed in the fixed block, and a transverse groove is formed in one side of the through hole; one end of the transverse plate movably abuts against the through hole, and the other end of the transverse plate is movably connected with the transverse groove; the driving assembly is arranged in the two vertical plates and used for driving the transverse plate to abut against the through hole; the pushing assembly is arranged on one side of the transverse plate and used for pushing the tablets formed through tabletting to move. According to the tablet press with the automatic cleaning function, through cooperation of the rotating wheel, the curve groove, the moving rod, the positioning rod, the positioning spring, the moving block and other parts, tablets are pushed by the push rod to move, and it is avoided that the tablets adhere to the surface of the transverse plate to affect follow-up demolding.
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Description

Technical Field

[0001] The invention relates to the technical field of tablet processing and production, in particular to a tablet press with an automatic cleaning function. Background Art

[0002] A tablet press is a device that presses powder or granular materials into tablets. It is widely used in the pharmaceutical, food, chemical and other industries. It usually includes the following steps: filling: filling the powder or granular material into the mold; pressing: applying pressure to the material through the upper and lower punches to compress it into shape; demoulding: after the pressing is completed, the tablet is ejected from the mold.

[0003] After tableting is completed, the tablets need to be separated from the mold. If the powder itself is sticky (such as certain drug ingredients or excipients), the tablets may adhere to the bottom of the mold after tableting. Secondly, excessive tableting pressure will lead to too high tablet density and increase the contact force between the tablet and the bottom of the mold, making it easier to adhere. If the tablets are not demolded due to adhesion between the tablets and the mold, it will affect the subsequent tablet pressing and molding. If tablets frequently stick to the mold, it may be necessary to stop the machine for cleaning or adjust the equipment, resulting in production interruption and reduced production efficiency. Summary of the Invention

[0004] Based on this, it is necessary to provide a tablet press with an automatic cleaning function that can effectively prevent tablets from sticking to the mold in order to solve the above technical problems.

[0005] The present invention provides a tablet press with an automatic cleaning function, comprising a machine body and a placement plate fixedly mounted on the machine body, and further comprising: A screw rod is rotatably mounted on the machine body; A pressure plate, movably mounted on the outside of the screw rod; Vertical plates are axially symmetrically fixed on both sides of the placement plate; A fixed block, fixedly mounted on the top of the vertical plate, having a through hole formed therein and a transverse groove formed on one side of the through hole; a transverse plate, one end of which is movably abutted against the through hole and the other end of which is movably connected to the transverse groove; A driving assembly, disposed in the two vertical plates, for driving the horizontal plate to abut against the through hole; The pushing component is arranged on one side of the transverse plate and is used to push the tablets formed by tableting to move.

[0006] In one embodiment, the pushing assembly includes a positioning block, a moving block is movably arranged in the positioning block, a fixed plate is fixedly arranged on the top of the positioning block, a positioning rod is fixedly arranged through the center of the fixed plate, moving grooves are axially symmetrically provided on both sides of the positioning block, a moving rod is slidably arranged in the moving groove, the moving rod is fixedly connected to the moving block, and the positioning rod and the moving rod are connected by a positioning spring.

[0007] In one embodiment, a rotating rod is rotatably provided on one side of the positioning block, a rotating wheel is fixedly sleeved on the outer side of the rotating rod, a curved groove is provided on the rotating wheel, and one of the moving rods is movably abutted against the curved groove.

[0008] In one embodiment, a push rod is fixedly provided on one side of the moving block, and the push rod is movably in contact with the tablet. A push plate is fixedly provided on the moving block below the push rod, and a cleaning pad is movably provided inside the push plate. The bottom of the cleaning pad is slidably connected to the surface of the horizontal plate, and the top of the cleaning pad is connected to the inner wall of the push plate through a reset spring.

[0009] In one embodiment, slots are axially symmetrically provided on the top of both sides of the push plate, a limiting rod is movably provided in the slot, one end of the limiting rod is fixedly connected to the top of the cleaning pad, limiting plates are axially symmetrically provided on both sides of the positioning block, a straight groove and an oblique groove are provided on the limiting plate, and the limiting rod is slidably connected to the straight groove and the oblique groove at one end away from the cleaning pad.

[0010] In one embodiment, a positioning gear is movably sleeved on the outer side of one end of the rotating rod away from the positioning block, a circular ring is fixedly provided on one side of the positioning gear, a plurality of serrated grooves are provided in a circular array on the circular ring, a serrated block is movably engaged in the serrated groove, and one end of the serrated block is connected to the rotating rod by a connecting spring.

[0011] In one embodiment, a positioning rack is fixedly provided on one side of the fixing block, and the positioning gear is meshed with the positioning rack for transmission.

[0012] In one embodiment, the driving assembly includes a sliding plate slidably arranged on one side of the vertical plate, fixed rods are axially symmetrically fixed at both ends of the sliding plate, one end of the fixed rod is movably connected to a rotating plate, and the rotating plate is movably connected to a movable plate away from the fixed rod. An abutment plate is fixed on one side of the two vertical plates, and one end of the movable plate movably abuts against the abutment plate. Connecting plates are axially symmetrically fixed on both sides of the bottom of the horizontal plate, and a cylinder is movably connected to the center of the connecting plate, and the cylinder is fixedly connected to the movable plate away from the connecting plate.

[0013] In one embodiment, a round rod is movably provided in the cylinder, one end of the round rod is fixedly passed through the two connecting plates, and both ends of the round rod are rotatably connected to the movable plates.

[0014] In one embodiment, a driving gear is fixedly provided at one end of one side of the round rod, and a driving rack is fixedly provided at one side of the vertical plate, and the driving gear is meshed with the driving rack for transmission.

[0015] The above-mentioned tablet press with automatic cleaning function realizes that the push rod pushes the tablet to move through the cooperation of multiple components such as the rotating wheel, the curved groove, the moving rod, the positioning rod, the positioning spring, and the moving block, thereby preventing the tablet from adhering to the surface of the horizontal plate and affecting subsequent demolding; the cleaning pad is realized by the cooperation of multiple components such as the moving block and the push plate, thereby cleaning the surface of the horizontal plate; the cleaning pad is realized by the cooperation of multiple components such as the limit rod, the limit plate, the straight groove, the inclined groove, the reset spring, etc., when sliding along the horizontal plate, and can remove firmly adhered stains and powder. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the present invention or the prior art, a brief introduction will be given below to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 Schematic diagram of the structure of the through hole in the present invention; Figure 3 Schematic diagram of the internal structure of the transverse groove in the present invention; Figure 4 for Figure 3 A magnified schematic diagram of part A; Figure 5 Schematic diagram of the structure of the horizontal plate in the present invention; Figure 6 for Figure 5 A magnified schematic diagram of part B; Figure 7 It is a structural schematic diagram of the propulsion component in the present invention; Figure 8 Schematic diagram of the structure of the sawtooth block in the present invention; Figure 9 Schematic diagram of the structure of the return spring in the present invention; Figure 10 Schematic diagram of the positional relationship between the cylinder and the round rod in the present invention.

[0018] Reference numerals: 1. Machine body; 2. Placement plate; 3. Screw rod; 4. Press plate; 5. Vertical plate; 6. Fixed block; 61. Through hole; 62. Horizontal groove; 7. Horizontal plate; 8. Driving assembly; 81. Sliding plate; 82. Fixed rod; 83. Rotating plate; 84. Movable plate; 85. Abutment plate; 86. Connecting plate; 87. Cylinder; 9. Pushing assembly; 91. Positioning block; 92. Moving block; 93. Fixed plate; 94. Positioning rod; 95. Moving groove; 96. Moving rod; 97. Positioning spring; 10. Rotating rod; 11. Rotating wheel; 111. Curved groove; 12. Push rod; 13. Push plate; 131. Notch; 14. Cleaning pad; 15. Return spring; 16. Limit rod; 17. Limit plate; 171. Straight groove; 172. Oblique groove; 18. Positioning gear; 19. Circular ring; 191. Sawtooth groove; 20. Sawtooth block; 21. Connecting spring; 22. Positioning rack; 23. Round rod; 24. Drive gear; 25. Drive rack. DETAILED DESCRIPTION

[0019] To make the objectives, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0020] It should be noted that when a component is referred to as being "fixed to" or "disposed on" another component, it may be directly on the other component or there may be a central component. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may be a central component at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used in the specification of the present invention are for illustrative purposes only and do not represent the only implementation method.

[0021] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0022] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it can mean that the first feature is directly in contact with the second feature, or the first feature and the second feature are in contact indirectly through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it can mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is higher in level than the second feature. When a first feature is "below," "below," or "below" a second feature, it can mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is lower in level than the second feature.

[0023] Unless otherwise defined, all technical and scientific terms used in the present description have the same meanings as those commonly understood by those skilled in the art to which this invention pertains. The terms used in this description are for the purpose of describing specific embodiments only and are not intended to limit the present invention. The term "and / or" as used in this description includes any and all combinations of one or more of the associated listed items.

[0024] The following combination Figures 1-10 The present invention describes a tablet pressing machine with automatic cleaning function.

[0025] like Figure 1-Figure 7 As shown, in one embodiment, a tablet press with an automatic cleaning function includes a body 1 and a placement plate 2 fixedly mounted on the body 1, and further includes: The screw rod 3 is rotatably mounted on the machine body 1; The pressure plate 4 is movably mounted on the outside of the screw rod 3; The vertical plates 5 are fixedly mounted on both sides of the placement plate 2 in an axially symmetrical manner; The fixing block 6 is fixedly mounted on the top of the vertical plate 5, and has a through hole 61 formed therein, and a transverse groove 62 formed on one side of the through hole 61; The horizontal plate 7 has one end movably abutted against the through hole 61 and the other end movably connected to the horizontal groove 62; The driving assembly 8 is provided in the two vertical plates 5 and is used to drive the horizontal plate 7 to abut against the through hole 61; The pushing assembly 9 is provided on one side of the transverse plate 7 and is used to push the tablets formed by tableting to move.

[0026] Specifically, when the tablet press is working, the driving assembly 8 is used to drive the horizontal plate 7 to move to a position abutting against the through hole 61. One side of the horizontal plate 7 blocks the through hole 61, and then a certain amount of powder is poured into the through hole 61 opened by the fixed block 6. The powder poured into the through hole 61 is placed on the horizontal plate 7, and the screw rod 3 is rotated. The rotation of the screw rod 3 drives the pressing plate 4 to move downward along the machine body 1. One end of the pressing plate 4 extends into the through hole 61 to press the powder. After the powder is pressed, a tablet is formed. The placement plate 2 provides support for the vertical plate 5. A baffle can be set at the bottom of the horizontal plate 7 during the pressing process of the pressing plate 4 on the powder. The tablets pushed down by the pushing component 9 fall from the horizontal plate 7, and the two vertical plates 5 are provided with a receiving plate below the horizontal plate 7. The surface of the receiving plate can be provided with a soft cloth to prevent the fallen tablets from breaking.

[0027] See Figure 5-Figure 7 As shown, in this embodiment, the pushing assembly 9 includes a positioning block 91, a moving block 92 is movably arranged in the positioning block 91, a fixed plate 93 is fixedly arranged on the top of the positioning block 91, a positioning rod 94 is fixedly provided through the center of the fixed plate 93, and moving grooves 95 are axially symmetrically provided on both sides of the positioning block 91, a moving rod 96 is slidably arranged in the moving groove 95, the moving rod 96 is fixedly connected to the moving block 92, and the positioning rod 94 and the moving rod 96 are connected by a positioning spring 97.

[0028] Specifically, when the pressing plate 4 moves downward to press the powder in the through hole 61, the positioning block 91 is located in the transverse groove 62, and the moving block 92 is located inside the positioning block 91, which will not affect the pressing of the powder in the through hole 61. After the powder is pressed into tablets, the pressing plate 4 moves upward to the initial position, and the positioning spring 97 is in a stretched state. The driving component 8 is used to drive the transverse plate 7 to move downward and no longer abut against the through hole 61, and then move horizontally. After moving horizontally for a distance, the force applied to the moving block 92 is released. Under the action of the recovery state of the positioning spring 97, the moving rod 96 and the moving block 92 will be pulled toward the direction close to the tablet and push the tablet. The moving rod 96 moves horizontally along the moving groove 95 to prevent the tablet from adhering to the surface of the transverse plate 7 and affecting the subsequent demolding. The fixed plate 93 provides support for the positioning rod 94, and the positioning rod 94 provides support for the positioning spring 97.

[0029] See Figure 5 and Figure 7As shown, in this embodiment, a rotating rod 10 is rotatably provided on one side of the positioning block 91, and a rotating wheel 11 is fixedly sleeved on the outer side of the rotating rod 10. A curved groove 111 is opened on the rotating wheel 11, and one of the moving rods 96 is movably abutted against the curved groove 111.

[0030] The movable block 92 will be moved back and forth laterally along the positioning block 91 and then return to the initial position, and the movable block 92 will be located in the positioning block 91 again, which will not affect the subsequent pressing of the powder.

[0031] See Figure 5 and Figure 9 As shown, in this embodiment, a push rod 12 is fixedly provided on one side of the moving block 92, and the push rod 12 is movably abutted against the tablet. A push plate 13 is fixedly provided on the moving block 92 below the push rod 12, and a cleaning pad 14 is movably provided in the push plate 13. The bottom of the cleaning pad 14 is slidably connected to the surface of the horizontal plate 7, and the top of the cleaning pad 14 is connected to the inner wall of the push plate 13 by a reset spring 15.

[0032] Specifically, when the powder is pressed, the moving block 92 is located inside the positioning block 91, and the push rod 12 and the push plate 13 are also close to one side of the positioning block 91. The positioning spring 97 is in a stretched state, and the curved groove 111 provided on the rotating wheel 11 is at a high position and is in a low state with the moving rod 96. After the pressing is completed, the rotating wheel 11 is rotated clockwise. Due to the loss of the abutment limit of the rotating wheel 11, the moving block 92 is driven to move toward the tablet under the action of the positioning spring 97. The movement of the moving block 92 will drive the push rod 12 to move. One end of the push rod 12 abuts against one side of the tablet, which will push the tablet to move along the surface of the horizontal plate 7 to avoid sticking to the horizontal plate 7. The surface of plate 7 affects demoulding, and a soft object can be set on the side where the push rod 12 contacts the tablet. This is to avoid damage to the tablet caused by collision between the push rod 12 and the tablet. The movement of the moving block 92 will also drive the push plate 13 and the cleaning pad 14 to move. The cleaning pad 14 moves along the surface of the horizontal plate 7 to remove the residual powder on the horizontal plate 7. When the cleaning pad 14 slides along the surface of the horizontal plate 7, it can press the cleaning pad 14 downward relative to the push plate 13, and the cleaning pad 14 will contact the surface of the horizontal plate 7 more closely, so that the stains and powder particles that are firmly adhered to the horizontal plate 7 can be removed. The reset spring 15 will be stretched in the process.

[0033] See Figure 5 、 Figure 6 and Figure 9 As shown, in this embodiment, slots 131 are axially symmetrically provided on the top of both sides of the push plate 13, and a limiting rod 16 is movably provided in the slot 131. One end of the limiting rod 16 is fixedly connected to the top of the cleaning pad 14, and a limiting plate 17 is axially symmetrically provided on both sides of the positioning block 91. A straight groove 171 and an oblique groove 172 are provided on the limiting plate 17. The limiting rod 16 is slidably connected to the straight groove 171 and the oblique groove 172 at one end away from the cleaning pad 14.

[0034] Specifically, when the push plate 13 moves in the direction close to the tablet, it will drive the limiting rod 16 to move synchronously. The other end of the limiting rod 16 first slides along the straight groove 171 opened in the limiting plate 17 and then enters the oblique groove 172, and slides downward along the oblique groove 172. The limiting rod 16 also moves downward along the slot 131. The downward movement of the limiting rod 16 will drive the cleaning pad 14 to move downward, so that the cleaning pad 14 and the surface of the horizontal plate 7 are more closely abutted. The contact parts of the limiting rod 16 with the slot 131, the straight groove 171 and the oblique groove 172 should be made of smooth material to avoid jamming during the movement of the limiting rod 16. The contact parts of the cleaning pad 14 with the surface of the horizontal plate 7 are made of elastic material, such as sponge.

[0035] See Figure 6 and Figure 8As shown, in this embodiment, a positioning gear 18 is movably sleeved on the outer side of one end of the rotating rod 10 away from the positioning block 91, and a circular ring 19 is fixedly provided on one side of the positioning gear 18. A plurality of serrated grooves 191 are provided in a circular array on the circular ring 19, and a serrated block 20 is movably engaged in the serrated groove 191. One end of the serrated block 20 is connected to the rotating rod 10 by a connecting spring 21.

[0036] Specifically, after the powder is pressed into tablets, the horizontal plate 7 will move downward and then move horizontally. During the horizontal movement, the positioning gear 18 will rotate clockwise, and the positioning gear 18 will drive the ring 19 to rotate clockwise. When rotating in this direction, the serrated groove 191 and the serrated block 20 are in a clamping state. The rotation of the ring 19 will drive the serrated block 20 and the rotating rod 10 to rotate synchronously. The rotating rod 10 and the rotating wheel 11 will also rotate clockwise. In this way, the push rod 12 can push the tablet and then return to the initial position, avoiding the tablet from adhering to the surface of the horizontal plate 7 and affecting the demoulding; similarly, when the horizontal plate 7 returns, it rotates counterclockwise The positioning gear 18 will drive the ring 19 to rotate counterclockwise. When rotating in this direction, the serrated block 20 will not engage with the serrated groove 191. During the rotation of the ring 19, the serrated block 20 will be pressed downward through the serrated groove 191 to compress the connecting spring 21. The rotating rod 10 will not rotate with the ring 19 and the positioning gear 18, the rotating wheel 11 will not rotate, and the moving block 92 and the push rod 12 will also remain stationary. This is to avoid the rotating wheel 11 from getting stuck with the moving rod 96 during the counterclockwise rotation during the return process, and the rotating wheel 11 cannot rotate, thereby causing damage to the rotating wheel 11 and the moving rod 96.

[0037] See Figure 5 and Figure 6 As shown, in this embodiment, a positioning rack 22 is fixedly provided on one side of the fixing block 6, and the positioning gear 18 is meshed with the positioning rack 22 for transmission.

[0038] Specifically, during the horizontal movement of the horizontal plate 7, the positioning gear 18 will engage with the positioning rack 22, so that when the horizontal plate 7 moves away from the through hole 61, the positioning gear 18 will rotate clockwise to enable the push rod 12 to push the tablet. When the horizontal plate 7 moves closer to the through hole 61, the positioning gear 18 will rotate counterclockwise and the push rod 12 will remain stationary.

[0039] See Figure 4 、 Figure 5 and Figure 10As shown, in this embodiment, the driving assembly 8 includes a sliding plate 81 slidably arranged on one side of the vertical plate 5, and fixed rods 82 are axially symmetrically fixed at both ends of the sliding plate 81, one end of the fixed rod 82 is movably connected to a rotating plate 83, and the rotating plate 83 is movably connected to a movable plate 84 at one end away from the fixed rod 82, and an abutment plate 85 is fixedly arranged on one side of the two vertical plates 5, and one end of the movable plate 84 is movably abutted against the abutment plate 85, and connecting plates 86 are axially symmetrically fixed on both sides of the bottom of the horizontal plate 7, and a cylinder 87 is movably connected to the center of the connecting plate 86, and the cylinder 87 is fixedly connected to the movable plate 84 at one end away from the connecting plate 86.

[0040] Specifically, when powder needs to be filled, the sliding plate 81 is moved in the direction close to the through hole 61. At this time, the rotating plate 83 is in an inclined state, and the top of the horizontal plate 7 is lower than the height of the through hole 61. The movement of the sliding plate 81 drives the fixed rod 82, the rotating plate 83, the movable plate 84, the connecting plate 86 and the cylinder 87 to move synchronously. One end of the movable plate 84 will abut against the abutment plate 85, so that the rotating plate 83 rotates counterclockwise. The counterclockwise rotation of the rotating plate 83 will drive the movable plate 84, the connecting plate 86, the cylinder 87 and the horizontal plate 7 to move upward together, and the horizontal plate 7 will block the through hole 61, making it convenient to load powder into the through hole 61 for pressing; similarly, when the powder pressing is completed, moving the sliding plate 81 in the opposite direction will drive the rotating plate 83 to rotate clockwise, and the horizontal plate 7 will move downward and then move horizontally. During the horizontal movement, the push rod 12 will push the tablet to prevent it from sticking to the surface of the horizontal plate 7 and affecting demolding.

[0041] See Figure 4 and Figure 10 As shown, in this embodiment, a round rod 23 is movably provided in the cylinder 87 , one end of the round rod 23 is fixedly passed through the two connecting plates 86 , and both ends of the round rod 23 are rotatably connected to the movable plate 84 .

[0042] Specifically, after the pressing is completed, the horizontal plate 7 drives the tablet to move horizontally for a distance, and then the push rod 12 will push the tablet, and then the round rod 23 will be rotated. The rotation of the round rod 23 will drive the connecting plate 86 to rotate, thereby driving the horizontal plate 7 to rotate. The horizontal plate 7 is turned from a horizontal state to an inclined state, which makes it convenient for the tablet to separate from the horizontal plate 7 and fall downward onto the receiving plate. During the rotation process, the connecting plate 86 will rotate relative to the cylinder 87. The cylinder 87 is located at the center of the connecting plate 86 and will not affect the rotation of the connecting plate 86.

[0043] See Figure 4 and Figure 5 As shown, in this embodiment, a driving gear 24 is fixedly provided at one end of the round rod 23 , and a driving rack 25 is fixedly provided at one side of the vertical plate 5 , and the driving gear 24 and the driving rack 25 are meshed for transmission.

[0044] Specifically, when the horizontal plate 7 drives the tablet to move horizontally, the driving gear 24 will engage with the driving rack 25 to realize the rotation of the driving gear 24. The rotation of the driving gear 24 will drive the round rod 23 to rotate, so as to realize the tilting of the horizontal plate 7, which is convenient for tablet demolding. Similarly, when the horizontal plate 7 moves toward the direction close to the through hole 61, the driving gear 24 will engage with the driving rack 25 again. The reverse rotation of the driving gear 24 can drive the reverse rotation of the round rod 23 to realize the horizontal state of the horizontal plate 7 again, which is convenient for the subsequent contact with the through hole 61 to hold the powder.

[0045] The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description concise, not all possible combinations of the technical features in the above-mentioned embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0046] The above-described embodiments merely illustrate several embodiments of the present invention, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make various modifications and improvements without departing from the spirit of the present invention, and these modifications and improvements fall within the scope of the present invention. Therefore, the scope of the present invention shall be determined by the appended claims.

Claims

1. A tablet press with an automatic cleaning function, comprising a body and a placement plate fixedly mounted on the body, characterized in that: Also includes: A screw rod is rotatably mounted on the machine body; A pressure plate, movably mounted on the outside of the screw rod; Vertical plates are axially symmetrically fixed on both sides of the placement plate; A fixed block, fixedly mounted on the top of the vertical plate, having a through hole formed therein and a transverse groove formed on one side of the through hole; a transverse plate, one end of which is movably abutted against the through hole and the other end of which is movably connected to the transverse groove; A driving assembly, disposed in the two vertical plates, for driving the horizontal plate to abut against the through hole; The pushing component is arranged on one side of the transverse plate and is used to push the tablets formed by tableting to move.

2. A tablet press with automatic cleaning function according to claim 1, characterized in that: The pushing assembly includes a positioning block, a moving block is movably arranged in the positioning block, a fixed plate is fixedly arranged on the top of the positioning block, a positioning rod is fixedly arranged through the center of the fixed plate, moving grooves are axially symmetrically opened on both sides of the positioning block, a moving rod is slidably arranged in the moving groove, the moving rod is fixedly connected to the moving block, and the positioning rod and the moving rod are connected by a positioning spring.

3. A tablet press with automatic cleaning function according to claim 2, characterized in that: A rotating rod is rotatably provided on one side of the positioning block, a rotating wheel is fixedly sleeved on the outer side of the rotating rod, a curved groove is opened on the rotating wheel, and one of the moving rods is movably abutted against the curved groove.

4. The tablet press with automatic cleaning function according to claim 2, characterized in that: A push rod is fixedly provided on one side of the moving block, and the push rod is movably abutted against the tablet. A push plate is fixedly provided on the moving block below the push rod, and a cleaning pad is movably provided in the push plate. The bottom of the cleaning pad is slidably connected to the surface of the horizontal plate, and the top of the cleaning pad is connected to the inner wall of the push plate through a reset spring.

5. The tablet press with automatic cleaning function according to claim 4, characterized in that: The top of both sides of the push plate are axially symmetrically provided with slots, and a limiting rod is movably arranged in the slot, one end of the limiting rod is fixedly connected to the top of the cleaning pad, and limiting plates are axially symmetrically provided on both sides of the positioning block, and a straight groove and an oblique groove are provided on the limiting plate, and the limiting rod is slidably connected to the straight groove and the oblique groove at one end away from the cleaning pad.

6. The tablet press with automatic cleaning function according to claim 3, characterized in that: A positioning gear is movably sleeved on the outer side of one end of the rotating rod away from the positioning block, a circular ring is fixedly provided on one side of the positioning gear, a plurality of serrated grooves are provided in a circular array on the circular ring, a serrated block is movably engaged in the serrated groove, and one end of the serrated block is connected to the rotating rod by a connecting spring.

7. The tablet press with automatic cleaning function according to claim 6, characterized in that: A positioning rack is fixedly provided on one side of the fixing block, and the positioning gear is meshed with the positioning rack for transmission.

8. The tablet press with automatic cleaning function according to claim 1, characterized in that: Material toggling mechanism, its both ends are hinged on each other, and each end has a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion.

9. The tablet press with automatic cleaning function according to claim 8, characterized in that: A round rod is movably arranged in the cylinder, one end of the round rod is fixedly passed through the two connecting plates, and both ends of the round rod are rotatably connected to the movable plates.

10. The tablet press with automatic cleaning function according to claim 9, characterized in that: A driving gear is fixedly provided at the end of one side of the round rod, and a driving rack is fixedly provided at one side of the vertical plate. The driving gear is meshed with the driving rack for transmission.